2023 Alfa Romeo Stelvio GME T4 2.0L Turbo I4/GME T6 2.9L V6 Twin-Turbo (955)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Electronic parking brake module faults
• Infotainment system freezing
• Turbocharger wastegate issues on some 2.0L units

First checks

• Inspect turbo boost pressure and wastegate operation
• Check for oil leaks near valve covers and turbo intercooler pipe clamps

Avant de remplacer des pièces

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• Market variations exist especially around power ratings and emissions equipment.
• 2.9L V6 primarily in Quadrifoglio and performance-focused markets.
• 2.0L Turbo found in more standard trims worldwide.